METHODS OF SEPARATING INORGANIC IMPURITIES FROM SEWAGE AND OF MAKING A SOIL IMPROVING COMPOSITION FROM THE IMPURITIES SEPARATED,申请号USD3476683-传众专利搜索

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发明名称	METHODS OF SEPARATING INORGANIC IMPURITIES FROM SEWAGE AND OF MAKING A SOIL IMPROVING COMPOSITION FROM THE IMPURITIES SEPARATED
摘要
申请公布号	US3476683(A)	申请公布日期	1969.11.04
申请号	USD3476683	申请日期	1968.05.20
申请人	JOHAN RAGNAR LILJEGREN	发明人	JOHAN RAGNAR LILJEGREN
分类号	C02F11/18;C05F7/00;(IPC1-7):C02C1/18;C02C1/00	主分类号	C02F11/18
代理机构		代理人
主权项
地址

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